What does watch battery lr920gh mean

The watch battery lr920gh refers to the model of the battery.

How long does a watch battery generally last?

Normally, the service life of a new battery is usually 2 years. But this is under the premise of normal use. If the inside of the watch gets wet or the pointer jumps too fast, the battery life will naturally be shortened. This time period is usually one and a half years. For some electronic watches, if the user often calls or sends messages, etc., these will consume a lot of power, so the service life of the battery will be very short.

How to look at the watch battery model:

The position of the back cover of some watches will indicate the battery model. If the position of the back cover of the watch is not there, open the back cover of the watch and the battery model will be displayed on the front of the battery. If you can't find the model of the watch battery, you can directly check the watch manual.

If you need to replace the battery of the watch, you need to open the back cover of the watch first, then take out the battery and replace it with a new battery. When installing the battery, pay attention to the front and back of the battery. If the battery is installed upside down, the watch will not move. After changing the battery, observe whether the watch has returned to normal walking. If the battery is difficult to replace, it needs to be sent to a battery repair shop for repair.

The battery of a watch can generally be used for more than one year. The service life of the battery is related to the size and capacity of the battery. The larger the capacity of the battery, the longer the battery life will be.

If the watch slows down or stops, the digital display on the display panel is not clear, and the alarm clock does not ring on time, etc., it means that the battery should be replaced. When replacing the battery. Not only to choose the right model, but also need to pay attention to the quality of the battery.

The alarm clock and light-on functions of the watch are very power-hungry. If the power is insufficient, the functions of light-on and alarm clock will be affected, and they need to be replaced in time.

Watches need to be maintained after a period of time. It is best to go to the brand's after-sales service for maintenance.